Flax fabric cutting device for textile processing

Abstract

The utility model relates to the field of linen fabric processing, and discloses a linen fabric cutting device for textile processing, which comprises a table top, the lower portion of the table top is fixedly connected with a fixing support, the middle of the bottom of the table top is fixedly connected with a cross rod, and two ends of the cross rod are fixedly connected with fixing frames. Lead screw assemblies are rotationally connected into the upper end and the lower end of the fixing frame correspondingly, the left portions of the lead screw assemblies are in transmission connection through a belt, a connecting plate is fixedly connected to the lower end of the lead screw assembly at the upper end, a cross-shaped block is elastically connected into the connecting plate through a first spring, and cutters are fixedly connected to the two ends of the cross-shaped block correspondingly. And an extrusion assembly is slidably connected to the interior of the fixing frame, and a cutting assembly is fixedly connected to the side end of the lower end lead screw assembly. According to the linen fabric trimming device, the cutter can repeatedly slide up and down under the extrusion of the semicircular block to trim the cut edge of the linen fabric, so that burrs do not need to be manually cut off, and the operation is more convenient.

Description

Technical Field

[0001] The utility model relates to the field of linen fabric processing, in particular to a linen fabric cutting device for textile processing. Background Art

[0002] The technical background of linen fabric cutting devices has made remarkable progress in the pursuit of automation, high precision, high efficiency and adaptability. The application of tool technology, etc. helps to improve the quality and production efficiency of linen fabric cutting and meet the diverse needs of different industries for fabric cutting.

[0003] After searching, Chinese patent announcement number: CN214300955U discloses a linen fabric cutting device for textile processing, including a working platform, a clamping device is fixedly installed on the top of the working platform, a transmission mechanism is fixedly installed on the bottom of the working platform, and a cutting mechanism is threadedly connected to the middle part of the transmission mechanism. The working platform includes a table board, supporting legs, a limit plate, an operating table, and a first mounting screw hole. The utility model sets a cylinder and a knife outlet groove. When cutting the cloth, the cylinder pushes the wheel knife out of the knife outlet groove. After cutting is completed, the cylinder receives the wheel knife under the table board. The wheel knife is hidden before and after operation, and will not cause harm to the staff, thereby improving safety.

[0004] Although the cutter can be hidden, when the cutter is used, it is easy to cause burrs on the linen fabric when cutting loose linen fabric, which requires manual cutting and trimming with scissors, etc., which is relatively complicated. Therefore, a linen fabric cutting device for textile processing is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a linen fabric cutting device for textile processing, aiming to improve the problem of burrs on linen fabrics in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a linen fabric cutting device for textile processing, comprising a desktop, a fixed bracket is fixedly connected to the lower part of the desktop, a cross bar is fixedly connected to the middle of the bottom of the desktop, both ends of the cross bar are fixedly connected to a fixed frame, the upper and lower ends of the fixed frame are rotatably connected to the screw assembly, the left part of the screw assembly is connected by belt transmission, the lower end of the upper screw assembly is fixedly connected to a connecting plate, the interior of the connecting plate is elastically connected to a cross block through a spring, both ends of the cross block are fixedly connected to a cutter, the fixed frame is slidably connected to an extrusion assembly, and the side end of the lower screw assembly is fixedly connected to a cutting assembly.

[0007] As a further description of the above technical solution: the extrusion assembly includes a sliding rod, the lower end of the sliding rod is fixedly connected to a semicircular block, the right end of the sliding rod is internally slidably connected to a snap-in block, and the snap-in blocks are provided in two groups, and the two groups of snap-in blocks are elastically connected by spring 2.

[0008] As a further description of the above technical solution: the screw assembly includes a fixed rod, the side end of the fixed rod is slidably connected to a sliding block, the internal thread of the sliding block is connected to a screw lever, the two ends of the screw lever are rotatably connected to the inside of the fixed frame, and the two ends of the fixed rod are fixedly connected to the inside of the fixed frame.

[0009] As a further description of the above technical solution: the cutting assembly includes a connecting rod, the upper end of the connecting rod is connected to a motor, a cutting knife is fixedly connected to the left output shaft of the motor, the left lower end of the connecting rod is fixedly connected to the right side end of the lower sliding block, and the upper part of the cutting knife slides in the middle inside of the table top.

[0010] As a further description of the above technical solution: the upper and lower ends of the belt are respectively wound around the left outer walls of the upper and lower groups of wire levers.

[0011] As a further description of the above technical solution: the upper end of the connecting plate is fixedly connected to the lower part of the upper sliding block, the upper end of the spring one is fixedly connected to the inside of the connecting plate, and the other end of the spring one is fixedly connected to the upper part of the cross block.

[0012] As a further description of the above technical solution: both ends of the sliding rod are slidably connected to the inside of the fixed frame, and the lower part of the semicircular block is in contact with the upper part of the tool.

[0013] As a further description of the above technical solution: the outside of the clamping block is slidably connected to the inside of the right end fixing frame, and the two ends of the second spring are respectively fixedly connected to the side ends of the two groups of clamping blocks.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the cutter can slide up and down repeatedly under the pressure of the semicircular block to trim the cut edge of the linen fabric, so there is no need to manually cut off the burrs, making the operation more convenient.

[0016] 2. In the utility model, the sliding rod can slide up and down by pressing the clamping block, and the sliding rod drives the uppermost end of the tool to move up and down, so that the cutting depth of the tool can be changed and the cutting quality of the tool can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a three-dimensional schematic diagram of an environmentally friendly parts spraying room proposed by the utility model;

[0018] Figure 2 This is a structural schematic diagram of a screw assembly for an environmentally friendly parts spraying room proposed by the utility model;

[0019] Figure 3 This is a structural schematic diagram of a sliding rod section of an environmentally friendly parts spraying room proposed by the utility model;

[0020] Figure 4 This is a structural schematic diagram of a connecting plate section of an environmentally friendly parts spraying room proposed by the utility model;

[0021] Figure 5 The utility model is a structural schematic diagram of a clamping block of an environmentally friendly parts spraying room.

[0022] Legend:

[0023] 1. Desktop; 2. Fixed bracket; 3. Fixed frame; 4. Wire lever; 5. Sliding block; 6. Belt; 7. Fixed rod; 8. Cross bar; 9. Connecting rod; 10. Motor; 11. Sliding rod; 12. Semicircular block; 13. Cutting tool; 14. Connecting plate; 15. Snap-in block; 16. Spring 2; 17. Spring 1; 18. Cross block; 19. Cutting knife. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-Figure 2The utility model provides an embodiment: a linen fabric cutting device for textile processing, comprising a tabletop 1, the tabletop 1 can support the linen fabric to make it flat, the lower part of the tabletop 1 is fixedly connected with a fixed bracket 2, the fixed bracket 2 can keep the whole device fixed, a crossbar 8 is fixedly connected to the middle of the bottom of the tabletop 1, the two ends of the crossbar 8 can keep the fixed frame 3 fixed, the two ends of the crossbar 8 are fixedly connected with the fixed frame 3, the fixed frame 3 can keep the wire lever 4 rotating horizontally, the upper and lower ends of the fixed frame 3 are rotatably connected with a lead screw assembly, the lead screw assembly can make the knife 13 and the cutting knife 19 slide horizontally to cut and trim the linen fabric, the lead screw assembly includes a fixed rod 7, the fixed rod 7 can keep the sliding block 5 from rotating, the side end of the fixed rod 7 is slidably connected with the sliding block 5, the sliding The movable block 5 can drive the tool 13 and the cutting knife 19 to slide horizontally. The internal thread of the sliding block 5 is connected with the wire lever 4, and the wire lever 4 can be squeezed to make the sliding block 5 slide. The two ends of the wire lever 4 are rotatably connected to the inside of the fixed frame 3, and the two ends of the fixed rod 7 are fixedly connected to the inside of the fixed frame 3. The fixed frame 3 keeps the wire lever 4 and the fixed rod 7 horizontal. The left part of the screw assembly is connected by a belt 6 transmission, and the right part of the lower end wire lever 4 is fixedly connected with a power system. The power system can drive the lower end wire lever 4 to rotate, and the upper end wire lever 4 can be driven to rotate through the belt 6. There is no need to set up a separate motor 10. The upper and lower ends of the belt 6 are respectively wound around the left outer walls of the upper and lower groups of wire levers 4. The belt 6 can transmit the power of the lower end wire lever 4 to the upper end wire lever 4, so that the sliding blocks 5 at both ends can slide at the same time.

[0026] Reference Figure 1 , Figure 2 and Figure 3The lower end of the upper screw assembly is fixedly connected with a connecting plate 14, and the connecting plate 14 can make the cross block 18 only slide up and down vertically. The upper end of the connecting plate 14 is fixedly connected to the lower part of the upper sliding block 5. The connecting plate 14 can slide horizontally under the drive of the sliding block 5. The interior of the connecting plate 14 is elastically connected with a cross block 18 through a spring 17. The spring 17 can pull the sliding cross block 18 upward. The upper end of the spring 17 is fixedly connected to the interior of the connecting plate 14, and the other end of the spring 17 is fixedly connected to the upper part of the cross block 18. The connecting plate 14 pulls the spring 17 so that the cross block 18 is always subjected to the tension of the spring 17. Both ends of the cross block 18 are fixedly connected with a cutter 13. The upper end of the cutter 13 is semicircular and can be squeezed and slid down to the edge of the linen fabric. The cutting is performed to remove the burrs, so that manual shearing is not required, making the operation simpler. The fixed frame 3 is internally slidably connected with an extrusion assembly, which can squeeze the tool 13 to slide up and down continuously. The side end of the lower end screw assembly is fixedly connected with a cutting assembly, and the cutting assembly includes a connecting rod 9. The connecting rod 9 can make the motor 10 slide with the lower end sliding block 5. The upper end of the connecting rod 9 is connected to the motor 10, and the left output shaft of the motor 10 is fixedly connected with a cutting knife 19. The motor 10 can drive the cutting knife 19 to slide and rotate horizontally to cut the linen fabric. The lower left end of the connecting rod 9 is fixedly connected to the right side end of the lower end sliding block 5, and the upper part of the cutting knife 19 slides in the middle of the desktop 1. The cutting knife 19 can slide horizontally to cut linen fabrics of different sizes.

[0027] Reference Figure 1 , Figure 3 and Figure 5 The extrusion assembly includes a sliding rod 11, and a square through groove is provided in the middle of the sliding rod 11, so that the connecting plate 14 will not be blocked when sliding in the middle. Both ends of the sliding rod 11 are slidably connected to the inside of the fixing frame 3, and the fixing frame 3 can keep the sliding rod 11 from sliding up and down vertically. The lower end of the sliding rod 11 is fixedly connected with a semicircular block 12. The semicircular block 12 can be squeezed to make the upper end of the tool 13 slide up and down, so that cutting can be continuously performed to remove burrs. The lower part of the semicircular block 12 is in contact with the upper part of the tool 13. The right end of the sliding rod 11 is slidably connected with a clamping block 15. The clamping block 15 It is U-shaped, and both ends slide out, so that the sliding rod 11 can be fixed at different heights, and it is convenient to slide into the sliding rod 11, so that the position of the tool 13 can be changed when it slides to the highest end to prevent blocking of linen fabrics of different thicknesses. The clamping block 15 is provided with two groups, and the two groups of clamping blocks 15 are elastically connected by a spring 2 16, and the spring 2 16 keeps the two ends of the clamping block 15 in a state of sliding out, and the outside of the clamping block 15 is slidably connected to the inside of the right end fixing frame 3, and the two ends of the spring 2 16 are respectively fixedly connected to the side ends of the two groups of clamping blocks 15, and the spring 2 16 keeps the clamping blocks 15 at both ends in a state of squeezing.

[0028] Working principle: spread the linen fabric flat on the desktop 1, start the power system, the power system drives the lower wire lever 4 to rotate, the lower wire lever 4 rotates to drive the belt 6 to rotate, the belt 6 drives the upper wire lever 4 to rotate, the two groups of wire levers 4 drive the two groups of sliding blocks 5 to slide, the two groups of sliding blocks 5 respectively drive the connecting plate 14 and the connecting rod 9 to slide, at this time the motor 10 is started, the motor 10 drives the cutting knife 19 to rotate and slide, the connecting plate 14 drives the cross block 18 to slide, the cross block 18 drives the two groups of knives 13 to slide horizontally, and the sliding of the knife 13 is squeezed by the semicircular block 12 and the spring 17 to slide vertically up and down, the edge of the cut linen fabric is cut to remove the burrs, when the thickness of the linen fabric is different, turn off the power system, press the clamping block 15 to squeeze the spring 2 16, then slide the sliding rod 11 downward to a suitable position, then release the clamping block 15, so that the spring 2 16 squeezes the clamping block 15 to slide into the fixed frame 3 to keep the sliding rod 11 fixed, so that the depth of the knife 13 sliding down is increased, which can improve the cutting quality.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A linen fabric cutting device for textile processing, comprising a tabletop (1), characterized in that: The lower part of the desktop (1) is fixedly connected to a fixed bracket (2), the middle of the bottom of the desktop (1) is fixedly connected to a cross bar (8), the two ends of the cross bar (8) are fixedly connected to a fixed frame (3), the upper and lower ends of the fixed frame (3) are rotatably connected to a screw assembly, the left part of the screw assembly is connected by a belt (6), the lower end of the upper screw assembly is fixedly connected to a connecting plate (14), the interior of the connecting plate (14) is elastically connected to a cross block (18) through a spring (17), the two ends of the cross block (18) are fixedly connected to a cutter (13), the interior of the fixed frame (3) is slidably connected to an extrusion assembly, and the side end of the lower screw assembly is fixedly connected to a cutting assembly.

2. A linen fabric cutting device for textile processing according to claim 1, characterized in that: The extrusion assembly comprises a sliding rod (11), the lower end of the sliding rod (11) is fixedly connected to a semicircular block (12), the right end of the sliding rod (11) is internally slidably connected to a clamping block (15), the clamping blocks (15) are provided in two groups, and the two groups of clamping blocks (15) are elastically connected via a second spring (16).

3. The linen fabric cutting device for textile processing according to claim 1, characterized in that: The screw assembly comprises a fixed rod (7), the side end of the fixed rod (7) is slidably connected to a sliding block (5), the internal thread of the sliding block (5) is connected to a screw lever (4), the two ends of the screw lever (4) are rotatably connected to the inside of the fixed frame (3), and the two ends of the fixed rod (7) are fixedly connected to the inside of the fixed frame (3).

4. The linen fabric cutting device for textile processing according to claim 1, characterized in that: The cutting assembly comprises a connecting rod (9), the upper end of the connecting rod (9) is connected to a motor (10), a cutting knife (19) is fixedly connected to the left output shaft of the motor (10), the left lower end of the connecting rod (9) is fixedly connected to the right side end of the lower end sliding block (5), and the upper part of the cutting knife (19) slides in the middle of the table top (1).

5. The linen fabric cutting device for textile processing according to claim 1, characterized in that: The upper and lower ends of the belt (6) are respectively wound around the left outer walls of the upper and lower groups of wire levers (4).

6. The linen fabric cutting device for textile processing according to claim 1, characterized in that: The upper end of the connecting plate (14) is fixedly connected to the lower part of the upper sliding block (5), the upper end of the spring one (17) is fixedly connected to the inside of the connecting plate (14), and the other end of the spring one (17) is fixedly connected to the upper part of the cross block (18).

7. A linen fabric cutting device for textile processing according to claim 2, characterized in that: Both ends of the sliding rod (11) are slidably connected to the inside of the fixing frame (3), and the lower part of the semicircular block (12) is in contact with the upper part of the tool (13).

8. A linen fabric cutting device for textile processing according to claim 2, characterized in that: The outside of the clamping block (15) is slidably connected to the inside of the right end fixing frame (3), and the two ends of the second spring (16) are respectively fixedly connected to the side ends of the two groups of clamping blocks (15).

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